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444200242 = 21723224697
BaseRepresentation
bin11010011110011…
…111010100110010
31010221211201011211
4122132133110302
51402203401432
6112024430334
714002432303
oct3236372462
91127751154
10444200242
11208815242
121049183aa
1371048ba5
1442dcc7aa
1528ee4d47
hex1a79f532

444200242 has 24 divisors (see below), whose sum is σ = 737531676. Its totient is φ = 199938816.

The previous prime is 444200233. The next prime is 444200299. The reversal of 444200242 is 242002444.

It can be written as a sum of positive squares in 2 ways, for example, as 370601001 + 73599241 = 19251^2 + 8579^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5638 + ... + 30334.

Almost surely, 2444200242 is an apocalyptic number.

444200242 is a deficient number, since it is larger than the sum of its proper divisors (293331434).

444200242 is a wasteful number, since it uses less digits than its factorization.

444200242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24762 (or 24739 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 444200242 is about 21076.0585024810. The cubic root of 444200242 is about 763.0030317536.

Adding to 444200242 its reverse (242002444), we get a palindrome (686202686).

The spelling of 444200242 in words is "four hundred forty-four million, two hundred thousand, two hundred forty-two".

Divisors: 1 2 17 23 34 46 391 529 782 1058 8993 17986 24697 49394 419849 568031 839698 1136062 9656527 13064713 19313054 26129426 222100121 444200242